$ query “AS8374” --type=asn → 1 result(s)

AS8374 · PLUSNET

Polkomtel Sp. z o.o.

AS8374 is run by Polkomtel Sp. z o.o. and is a mid-size transit provider, registered in Poland since 2001. The system announces a solid 423 680 IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in Poland.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇵🇱 Poland
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
December 14, 2001
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
16 / 16
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
423 680
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇵🇱 Poland (423 680 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 7 flagged IPs out of 423 680 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
102 networks exchanging traffic without transit
Downstream Customers
30 downstreams buying transit
Unclassified
4 unclassified BGP neighbors
Degree
138 unique BGP neighbors
Reach
30 networks in customer cone

Upstream Providers (2)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS12741 — AS-NETIA

Prefix Lists

IPv4 Prefixes (16 total)

  • 46.76.0.0/15 (131 072 addresses (/15 prefix))
  • 31.0.0.0/16 (65 536 addresses (/16 prefix))
  • 37.109.0.0/16 (65 536 addresses (/16 prefix))
  • 37.248.0.0/16 (65 536 addresses (/16 prefix))
  • 37.247.128.0/17 (32 768 addresses (/17 prefix))
  • 78.30.64.0/18 (16 384 addresses (/18 prefix))
  • 5.172.224.0/19 (8 192 addresses (/19 prefix))
  • 87.251.224.0/19 (8 192 addresses (/19 prefix))
  • 188.125.32.0/19 (8 192 addresses (/19 prefix))
  • 212.2.96.0/19 (8 192 addresses (/19 prefix))
  • 37.98.208.0/20 (4 096 addresses (/20 prefix))
  • 37.152.16.0/20 (4 096 addresses (/20 prefix))
  • 92.60.128.0/20 (4 096 addresses (/20 prefix))
  • 185.4.212.0/22 (1 024 addresses (/22 prefix))
  • 193.41.112.0/23 (512 addresses (/23 prefix))
  • 31.6.246.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2a01:2e0::/28
  • 2a01:bb80::/32